UHS MDCAT 2024 Chemistry#Mole Concept#Stoichiometry26Choose the best answerNo individual atom in the sample of 1 mole of Neon has a mass of 20.18 a.m.u. because it is:AOverall mass of an isobarBIt is a fractional massCIt is molar mass of NeDAverage atomic mass of Ne Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Isomerism#Position Isomerism27Choose the best answer1–Butene and 2–Butene are showing which type of Isomerism?AFunctional GroupBPositionCMetamerismDChain Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Aldehydes and Ketones#Nucleophilic Addition28Choose the best answerReaction of HCN with formaldehyde is a:ANucleophilic addition reactionBNucleophilic substitution reactionCElectrophilic addition reactionDElectrophilic substitution reaction Like 1 Discuss 0Share
UHS MDCAT 2024 Chemistry#Alcohols and Phenols#Phenols29Choose the best answerWhich of the following is correct regarding phenol:APhenol and water are equally acidicBPhenol is less acidic than carboxylic acidCPhenol is less acidic than waterDPhenol is less acidic than ethanol Like 1 Discuss 0Share
UHS MDCAT 2024 Chemistry#Electrochemistry#Oxidation Number30Choose the best answerWhich step is irrelevant with respect to balancing of redox equations by oxidation number method?ASplit the reaction into two half reactionsBAssign oxidation number to all the atoms involved in the equationCIdentify the element undergoing a change in oxidation numberDEqualize the number of electrons lost and gained Like 0 Discuss 0Share